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RESEARCH ON IMPROVING MATHEMATIC MODEL OF STRUCTURE MODAL ANALYSIS
Author(s): 
Pages: 93-99
Year: Issue:  1
Journal: Transactions of Beijing Institute of Technology

Keyword:  modal analysissurplus modalsmodal parameter identification.;
Abstract: This paper explains mainly the inaccuracy of theoretic mathematie model of modal parameter identification, which is widely used at present in experimental modal analysis, and gives a kind of modal expression having higher accuracy. In addition, calculation examples are given.
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